NPPES file of Aug 9, 2026

Katharine Diann Andrews, MD

Psychiatry Physician · Duluth, MN

Katharine Diann Andrews, MD is a psychiatry physician with a practice address in Duluth, Minnesota, and NPI 1154909125, issued on Mar 31, 2021. Check the license (Minnesota 72285, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154909125
Name
Katharine Diann Andrews
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
72285 MN
31603 MN
Self-reported in NPPES; status is on the state search
Practice location
502 E 2ND St, Duluth, MN 55805
Phone
(507) 284-2511
Enumerated
Mar 31, 2021
Record last updated
Jul 1, 2026
Medicare enrollment
Enrolled (PECOS I20220825000796); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 2021
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 502 E 2ND St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alissa Acker, MASpeech-Language Pathologist1841644994
  2. Robin AndersonPsychologist1033254784
  3. Sally AndersonClinical Social Worker1881757367
  4. Stephanie Anderson, PHARMDPharmacist1023328853
  5. Jaclyn Barney, APRN, CNPPsychiatric/Mental Health Nurse Practitioner1104022573
  6. Ricci Bender, MDPsychiatry Physician1063945665

Verify Katharine Diann Andrews in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 72285
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Minnesota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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51% fewer Medicare Part D claims than the average psychiatry physician in 2024

491 Medicare Part D claims for 46 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Katharine Andrews491
  2. Specialty average1,000

Most prescribed

  1. Quetiapine Fumarate52 claims
  2. Bupropion Xl38 claims
  3. Clozapine32 claims
  4. Lorazepam29 claims
  5. Trazodone Hcl29 claims
  6. Escitalopram Oxalate28 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Mayo ClinicRochester, MN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Katharine Diann Andrews among 974 psychiatry physician records in Minnesota

Katharine Diann Andrews, MD is one of 974 psychiatry physician records with a practice address in Minnesota. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.

  • NPI issued2021 · 91% of these records are older, 7% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2021 · median 2008 among the 528 with a school on file
  • Record last updated2026 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Minnesota

There are 974 psychiatry physician records in Minnesota.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Steven Bauer, MDDuluth, MN 558051811921596
  2. Ronnie Burns, DODuluth, MN 558051629027222
  3. Timothy EganDuluth, MN 558051093881104
  4. Kathleen Geary, MDDuluth, MN 558051588873392
  5. David Gish, MDDuluth, MN 558051780720946
  6. John Glick, MDDuluth, MN 558051972537652
  7. Sarah Jones, MDDuluth, MN 558051710970611
  8. Michael MesserDuluth, MN 558051689740821

Common questions

What is Katharine Diann Andrews, MD's NPI number?

Katharine Diann Andrews, MD's National Provider Identifier (NPI) is 1154909125, issued on Mar 31, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Katharine Diann Andrews, MD located?

The NPPES record lists a practice address at 502 E 2ND St, Duluth, MN, 55805. Phone: (507) 284-2511. Providers update this record themselves, so call before visiting.

How can I verify Katharine Diann Andrews, MD's license?

NPPES lists Minnesota license number 72285, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Katharine Diann Andrews, MD prescribe under Medicare Part D?

In 2024, Katharine Diann Andrews, MD had 491 Medicare Part D claims for 46 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.